Dobrý den, vlastním netbook Acer Aspire one D257 a nejde mi restart u Ubuntu to šlo opravit tímhle, ale u Opensuse to nejde Děkuji předem za rady.
Type the command:
sudo nano /etc/default/grub
Find GRUB_CMDLINE_LINUX=”” and change it to GRUB_CMDLINE_LINUX=”reboot=efi”
Press Ctrl-O to save and then Ctrl-X to exit.
Type the command:
sudo update-grub
Shutdown system.
Reboot and then attempt restart.

Podle toho co pises, teda staci pridat do kernel boot parametru "reboot=efi".
Na Opensuse to udelas takhle (vse jako root):
1) otevrit v editoru soubor /boot/grub/menu.lst
2) v sekci, ktera zacina radkem "title Desktop ..." pridat na konec radku zacinajicim "kernel ..." vyse zmineny retezec reboot=efi (Takovych sekci a radku tam muzes mit vice, pokud mas nainstalovanych vice verzi jadra.)
3) ulozit
Zmna se projevi az po dalsim startu.
Aby se ti stejna uprava udelala automaticky pro dalsi instalovana jadra po aktualizaci:
1) v souboru /etc/sysconfig/bootloader najdi radek zacinajici "DEFAULT_APPEND= ..."
2) pred zaverecne uvozovky pridat opet za mezeru reboot=efi
Michal Strnad
v /boot/grub/menu.lst nemám title Desktop
mám tam přesně toto
# Modified by YaST2. Last modification on Pá čec 6 16:48:56 CEST 2012
# THIS FILE WILL BE PARTIALLY OVERWRITTEN by perl-Bootloader
# For the new kernel it try to figure out old parameters. In case we are not able to recognize it (e.g. change of flavor or strange install order ) it it use as fallback installation parameters from /etc/sysconfig/bootloader
default 0
timeout 8
##YaST - generic_mbr
gfxmenu (hd0,1)/boot/message
##YaST - activate
###Don't change this comment - YaST2 identifier: Original name: linux###
title openSUSE 12.1
root (hd0,1)
kernel /boot/vmlinuz-3.1.0-1.2-default root=/dev/disk/by-id/ata-WDC_WD3200BPVT-22ZEST0_WD-WXE1A61Y1817-part2 resume=/dev/disk/by-id/ata-WDC_WD3200BPVT-22ZEST0_WD-WXE1A61Y1817-part1 splash=silent quiet showopts vga=0x361
initrd /boot/initrd-3.1.0-1.2-default
###Don't change this comment - YaST2 identifier: Original name: failsafe###
title Failsafe -- openSUSE 12.1
root (hd0,1)
kernel /boot/vmlinuz-3.1.0-1.2-default root=/dev/disk/by-id/ata-WDC_WD3200BPVT-22ZEST0_WD-WXE1A61Y1817-part2 showopts apm=off noresume nosmp maxcpus=0 edd=off powersaved=off nohz=off highres=off processor.max_cstate=1 nomodeset x11failsafe vga=0x361
initrd /boot/initrd-3.1.0-1.2-default
OK. Pouzivas kernel-default a ne kernel-desktop. Snad je to zamer.
Upravuj teda radek kernel v sekci "title openSUSE 12.1"
Michal Strnad
Děkuji už to funguje :D